<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<div id="app">
  <select name="choose" id="" v-model="fruit" multiple>
    <option value="苹果" >苹果</option>
    <option value="香蕉" >香蕉</option>
    <option value="榴莲" >榴莲</option>
  </select>
  <h2>{{fruit}}</h2>
</div>
<script src="../vue.js"></script>
<script>
  const app = new Vue({
    el: '#app',
    data: {
      message: 'hello',
      fruit:[]
    }
  })
</script>
</body>
</html>
